Hunger signs in crops
Subtitle: a symposium
By: prepared by Firman E. Bear [and others.
Contributors: Bear, Firman E. 1884-1967.; National Fertilizer Association (1925- )
Edition: Rev., i.e. 2d, ed.]
Publisher: American Society of Agronomy and National Fertilizer Association
Published: 1949
Place of publication: Washington
Language: eng
Number of pages: 390
Subjects: Deficiency diseases in plants.
Notes: "Selected references" at end of each chapter except the first.